Comodo Personal Firewall : FREE Comodo Personal Firewall - Secure your system against internal attacks such as Trojan viruses / malicious software and external attacks by hackers. Safeguard your personal data though a simple us ... [more] (Unknown Size)
ZoneAlarm : ZoneAlarm is free for individual and not-for-profit charitable entity use.
Easy-to-use firewall blocks hackers and other unknown threats.
* Systematically identifies hackers and blocks acces ... [more] (Unknown Size)